{"id":"mac-storage-basics.how-do-i-remove-old-node-python-or-ruby-versions","url":"/faq/mac-storage-basics/how-do-i-remove-old-node-python-or-ruby-versions","category":{"id":"mac-storage-basics","title":"Mac storage basics"},"subcategory":{"id":"dev-languages","title":"Programming languages and toolchains"},"question":"How do I remove old Node, Python or Ruby versions installed with a version manager?","alt_questions":["nvm uninstall old node","pyenv uninstall version","rbenv remove ruby version","old node versions taking space","list installed node versions","clean up version manager"],"short_answer":"List versions (nvm ls, pyenv versions, rbenv versions) and uninstall the ones no project pins. Each removed version takes its global packages with it.","answer_markdown":"Version managers keep every version you've installed, each with its own packages. List and remove the ones you no longer use:\n\n- **nvm**: `nvm ls`, then `nvm uninstall` followed by the version.\n- **pyenv**: `pyenv versions`, then `pyenv uninstall` followed by the version.\n- **rbenv**: `rbenv versions`, then `rbenv uninstall` followed by the version.\n\nKeep the version your projects pin (check files like `.nvmrc` or `.python-version`). Packages installed globally for a removed version go with it. Package caches are separate — see [npm, yarn and pip caches](/faq/mac-storage-basics/how-do-i-clean-npm-yarn-and-pip-caches).","answer_html":"<p>Version managers keep every version you&#39;ve installed, each with its own packages. List and remove the ones you no longer use:</p>\n<ul><li><strong>nvm</strong>: <code>nvm ls</code>, then <code>nvm uninstall</code> followed by the version.</li><li><strong>pyenv</strong>: <code>pyenv versions</code>, then <code>pyenv uninstall</code> followed by the version.</li><li><strong>rbenv</strong>: <code>rbenv versions</code>, then <code>rbenv uninstall</code> followed by the version.</li></ul>\n<p>Keep the version your projects pin (check files like <code>.nvmrc</code> or <code>.python-version</code>). Packages installed globally for a removed version go with it. Package caches are separate — see <a href=\"/faq/mac-storage-basics/how-do-i-clean-npm-yarn-and-pip-caches\">npm, yarn and pip caches</a>.</p>","answer_text":"Version managers keep every version you've installed, each with its own packages. List and remove the ones you no longer use:\n\n- nvm: nvm ls, then nvm uninstall followed by the version.\n- pyenv: pyenv versions, then pyenv uninstall followed by the version.\n- rbenv: rbenv versions, then rbenv uninstall followed by the version.\n\nKeep the version your projects pin (check files like .nvmrc or .python-version). Packages installed globally for a removed version go with it. Package caches are separate — see npm, yarn and pip caches.","tags":["developer","node","python"],"related":[{"id":"mac-storage-basics.how-do-i-clean-npm-yarn-and-pip-caches","question":"How do I clear npm, Yarn and pip caches on a Mac?","url":"/faq/mac-storage-basics/how-do-i-clean-npm-yarn-and-pip-caches"},{"id":"mac-storage-basics.how-do-i-delete-unused-python-virtual-environments","question":"How do I find and delete unused Python virtual environments?","url":"/faq/mac-storage-basics/how-do-i-delete-unused-python-virtual-environments"}],"applies_to":"all","last_reviewed":"2026-10-01","title":"How do I remove old Node, Python or Ruby versions installed with a version manager? — Storage Studio FAQ","description":"List versions (nvm ls, pyenv versions, rbenv versions) and uninstall the ones no project pins. Each removed version takes its global packages with it.","crumbs":[{"name":"Home","path":"/"},{"name":"FAQ","path":"/faq/"},{"name":"Mac storage basics","path":"/faq/mac-storage-basics/"},{"name":"How do I remove old Node, Python or Ruby versions installed with a version manager?","path":"/faq/mac-storage-basics/how-do-i-remove-old-node-python-or-ruby-versions"}],"jsonld":{"@context":"https://schema.org","@type":"FAQPage","url":"https://storagestudio.us/faq/mac-storage-basics/how-do-i-remove-old-node-python-or-ruby-versions","inLanguage":"en","dateModified":"2026-10-01","mainEntity":[{"@type":"Question","name":"How do I remove old Node, Python or Ruby versions installed with a version manager?","alternateName":["nvm uninstall old node","pyenv uninstall version","rbenv remove ruby version","old node versions taking space","list installed node versions","clean up version manager"],"acceptedAnswer":{"@type":"Answer","text":"Version managers keep every version you've installed, each with its own packages. List and remove the ones you no longer use:\n\n- nvm: nvm ls, then nvm uninstall followed by the version.\n- pyenv: pyenv versions, then pyenv uninstall followed by the version.\n- rbenv: rbenv versions, then rbenv uninstall followed by the version.\n\nKeep the version your projects pin (check files like .nvmrc or .python-version). Packages installed globally for a removed version go with it. Package caches are separate — see npm, yarn and pip caches.","url":"https://storagestudio.us/faq/mac-storage-basics/how-do-i-remove-old-node-python-or-ruby-versions"}}]},"fragment":"<div class=\"wrap fl-wrap\"><div class=\"fl-layout\"><aside class=\"fl-side\" aria-label=\"FAQ topics\"><details open><summary>All topics</summary><ul class=\"fl-tree\"><li><a href=\"/faq/getting-started/\">Getting started</a> <span>70</span></li><li><a href=\"/faq/freeing-space/\">Freeing up space</a> <span>182</span></li><li><a href=\"/faq/moving-folders/\">Moving folders</a> <span>144</span></li><li><a href=\"/faq/apps/\">Apps</a> <span>146</span></li><li><a href=\"/faq/external-drives/\">External drives</a> <span>169</span></li><li><a href=\"/faq/finder-location/\">Finding things in Finder</a> <span>70</span></li><li><a href=\"/faq/cloud-accounts/\">Cloud accounts</a> <span>158</span></li><li><a href=\"/faq/icloud/\">iCloud &amp; iCloud Photos</a> <span>168</span></li><li><a href=\"/faq/data-transfers/\">Data Transfers</a> <span>119</span></li><li><a href=\"/faq/backups/\">Backups &amp; restore points</a> <span>126</span></li><li><a href=\"/faq/delta-drive/\">Delta Drive, Delta Trust &amp; My Drive</a> <span>125</span></li><li><a href=\"/faq/bridge-devices/\">Bridge &amp; your devices</a> <span>111</span></li><li><a href=\"/faq/duplicates/\">Duplicate files</a> <span>74</span></li><li><a href=\"/faq/junk-yard/\">Junk Yard</a> <span>113</span></li><li><a href=\"/faq/tuhi-assistant/\">Tuhi, your storage assistant</a> <span>105</span></li><li><a href=\"/faq/settings/\">Settings &amp; keep-time</a> <span>88</span></li><li><a href=\"/faq/performance-battery/\">Performance &amp; battery</a> <span>62</span></li><li><a href=\"/faq/privacy-safety/\">Privacy &amp; safety</a> <span>85</span></li><li><a href=\"/faq/licensing-payments/\">Licensing &amp; payments</a> <span>131</span></li><li><a href=\"/faq/troubleshooting/\">Troubleshooting &amp; messages</a> <span>180</span></li><li><a href=\"/faq/comparisons/\">Comparisons &amp; alternatives</a> <span>75</span></li><li class=\"fl-open\"><a href=\"/faq/mac-storage-basics/\" aria-current=\"true\">Mac storage basics</a> <span>315</span><ul><li><a href=\"/faq/mac-storage-basics/#storage-overview\">Checking your storage</a> <span>18</span></li><li><a href=\"/faq/mac-storage-basics/#system-data\">System Data and the storage categories</a> <span>11</span></li><li><a href=\"/faq/mac-storage-basics/#purgeable-snapshots\">Purgeable space and local snapshots</a> <span>9</span></li><li><a href=\"/faq/mac-storage-basics/#caches-temp-logs\">Caches, logs and temporary files</a> <span>19</span></li><li><a href=\"/faq/mac-storage-basics/#finding-big-files\">Finding big files, Downloads and the Trash</a> <span>26</span></li><li><a href=\"/faq/mac-storage-basics/#photos-music-video\">Photos, music and video</a> <span>27</span></li><li><a href=\"/faq/mac-storage-basics/#mail-messages\">Mail, Messages and chat apps</a> <span>14</span></li><li><a href=\"/faq/mac-storage-basics/#iphone-backups\">iPhone and iPad backups and updates</a> <span>12</span></li><li><a href=\"/faq/mac-storage-basics/#developer-space\">Developer tools</a> <span>22</span></li><li><a href=\"/faq/mac-storage-basics/#apps-macos\">Apps and macOS itself</a> <span>20</span></li><li><a href=\"/faq/mac-storage-basics/#disks-formats\">Disks, APFS and formats</a> <span>24</span></li><li><a href=\"/faq/mac-storage-basics/#external-storage\">External storage and adding space</a> <span>13</span></li><li><a href=\"/faq/mac-storage-basics/#memory-performance\">Memory, swap and speed</a> <span>9</span></li><li><a href=\"/faq/mac-storage-basics/#full-disk\">When the disk is full</a> <span>8</span></li><li><a href=\"/faq/mac-storage-basics/#erase-security\">Erasing, encryption and selling a Mac</a> <span>6</span></li><li><a href=\"/faq/mac-storage-basics/#time-machine\">Time Machine basics</a> <span>18</span></li><li><a href=\"/faq/mac-storage-basics/#finder-tools\">Finder tools for finding space</a> <span>10</span></li><li><a href=\"/faq/mac-storage-basics/#library-folders\">Library folders explained</a> <span>6</span></li><li><a href=\"/faq/mac-storage-basics/#browsers-everyday-apps\">Browsers and everyday apps</a> <span>10</span></li><li><a href=\"/faq/mac-storage-basics/#creative-media\">Creative and media apps</a> <span>7</span></li><li><a href=\"/faq/mac-storage-basics/#games-virtual-machines\">Games and virtual machines</a> <span>5</span></li><li class=\"fl-on\"><a href=\"/faq/mac-storage-basics/#dev-languages\">Programming languages and toolchains</a> <span>12</span></li><li><a href=\"/faq/mac-storage-basics/#updates-installers\">macOS updates and installers</a> <span>5</span></li><li><a href=\"/faq/mac-storage-basics/#accounts-system-extras\">User accounts, voices and system extras</a> <span>4</span></li></ul></li></ul></details></aside><div class=\"fl-main\"><nav class=\"fl-crumbs\" aria-label=\"Breadcrumb\"><ol><li><a href=\"/\">Home</a></li><li><a href=\"/faq/\">FAQ</a></li><li><a href=\"/faq/mac-storage-basics/\">Mac storage basics</a></li><li aria-current=\"page\">How do I remove old Node, Python or Ruby versions installed with a version manager?</li></ol></nav>\n<form class=\"fl-search\" action=\"/faq/search\" method=\"get\" role=\"search\" data-fl-search>\n<label class=\"fl-visually-hidden\" for=\"fl-q\">Search the FAQ</label>\n<input id=\"fl-q\" type=\"search\" name=\"q\" value=\"\" placeholder=\"Search 2,816 questions…\" autocomplete=\"off\" spellcheck=\"false\">\n<button type=\"submit\">Search</button>\n<div class=\"fl-suggest\" role=\"listbox\" hidden></div>\n</form>\n<article class=\"fl-entry\">\n<p class=\"eyebrow fl-eyebrow\"><a href=\"/faq/mac-storage-basics/\">Mac storage basics</a> · <a href=\"/faq/mac-storage-basics/#dev-languages\">Programming languages and toolchains</a></p>\n<h1>How do I remove old Node, Python or Ruby versions installed with a version manager?</h1>\n<p class=\"fl-short\"><strong>Short answer:</strong> List versions (nvm ls, pyenv versions, rbenv versions) and uninstall the ones no project pins. Each removed version takes its global packages with it.</p>\n<div class=\"fl-answer\"><p>Version managers keep every version you&#39;ve installed, each with its own packages. List and remove the ones you no longer use:</p>\n<ul><li><strong>nvm</strong>: <code>nvm ls</code>, then <code>nvm uninstall</code> followed by the version.</li><li><strong>pyenv</strong>: <code>pyenv versions</code>, then <code>pyenv uninstall</code> followed by the version.</li><li><strong>rbenv</strong>: <code>rbenv versions</code>, then <code>rbenv uninstall</code> followed by the version.</li></ul>\n<p>Keep the version your projects pin (check files like <code>.nvmrc</code> or <code>.python-version</code>). Packages installed globally for a removed version go with it. Package caches are separate — see <a href=\"/faq/mac-storage-basics/how-do-i-clean-npm-yarn-and-pip-caches\">npm, yarn and pip caches</a>.</p></div>\n\n<p class=\"fl-meta\">Last reviewed <time datetime=\"2026-10-01\">October 1, 2026</time></p>\n\n<section class=\"fl-related\"><h2>Related questions</h2><ul><li><a href=\"/faq/mac-storage-basics/how-do-i-clean-npm-yarn-and-pip-caches\">How do I clear npm, Yarn and pip caches on a Mac?</a></li><li><a href=\"/faq/mac-storage-basics/how-do-i-delete-unused-python-virtual-environments\">How do I find and delete unused Python virtual environments?</a></li></ul></section>\n<p class=\"fl-formats\">Also available as <a href=\"/faq/mac-storage-basics/how-do-i-remove-old-node-python-or-ruby-versions.md\">Markdown</a> and <a href=\"/faq/mac-storage-basics/how-do-i-remove-old-node-python-or-ruby-versions.json\">JSON</a>.</p>\n</article></div></div></div>"}